240985784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2317171}}^1$

素因数の和:2317190

約数の個数: 16

約数和(自身を含む): 486606120

約数和(自身を除く): 245620336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2317171, 4634342, 9268684, 18537368, 30123223, 60246446, 120492892, 240985784]

約数ペア:

[(1, 240985784), (2, 120492892), (4, 60246446), (8, 30123223), (13, 18537368), (26, 9268684), (52, 4634342), (104, 2317171)]